Arse around Definition 1 of 2Pro Tip 1/3Very Informal Used among friends or in relaxed settings; not in professional or formal occasions. On weekends, we just arse around and watch movies. Pro Tip 2/3Negative Nuance May imply wasting time or lacking productivity, often perceived as negative. He could have finished his project, but he chose to arse around instead. Pro Tip 3/3Non-Targeted Activity Suggests activities without a clear goal or plan, rather than specific actions. They arsed around the mall, not looking for anything in particular.